Currys PC World currently has the Chromecast Audio available for just £14, saving £16 on the original listing price. The promotion is for today only, so you'll need to hurry before it ends this evening.
Those of you who may be unfamiliar with the Chromecast Audio, it allows you to stream audio from your Android device to nearly any 3.5mm-capable speaker (RCA and optical devices are supported as well via an additional cable).
The unit features a 3.5mm cable that connects to a speaker, letting you stream audio from your Android, iOS, Windows, OSX or Chromebook device via the Chromecast app. Hit the store link below for more details and to place an order.